andymc12 commented on a change in pull request #677:
URL: https://github.com/apache/cxf/pull/677#discussion_r436694266
##########
File path:
rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/utils/InjectionUtils.java
##########
@@ -539,21 +547,32 @@ private static RuntimeException
createParamConversionException(ParameterType pTy
}
return ExceptionUtils.toBadRequestException(ex, null);
}
- public static <T> T createFromParameterHandler(String value,
- Class<T> pClass,
- Type genericType,
- Annotation[] anns,
- Message message) {
- T result = null;
+
+ public static <T> Optional<ParamConverter<T>> getParamConverter(Class<T>
pClass,
+ Type genericType, Annotation[] anns, Message message) {
+
if (message != null) {
ServerProviderFactory pf =
ServerProviderFactory.getInstance(message);
ParamConverter<T> pm = pf.createParameterHandler(pClass,
genericType, anns, message);
if (pm != null) {
- result = pm.fromString(value);
+ return Optional.of(pm);
}
}
- return result;
+
+ return Optional.empty();
Review comment:
Minor suggestion - you could replace the if-check and this line with
`return Optional.ofNullable(pm);`
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